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The worst floors are those set on concrete. Best are those on a podium or other flexible surface.
Presentation by Rick McCharles <email> at the USA Region 2 Gymnastics Congress, 2005, in Seattle, WA. |
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The worst floors are those set on concrete. Best are those on a podium or other flexible surface.
Presentation by Rick McCharles <email> at the USA Region 2 Gymnastics Congress, 2005, in Seattle, WA. |